Cita APA (7a ed.)

Childs, R., & Slater, N. (2007). Time and again. Stone Arch Books.

Cita Chicago Style (17a ed.)

Childs, Rob, y Nicola Slater. Time and Again. Minneapolis, Minn.: Stone Arch Books, 2007.

Cita MLA (8a ed.)

Childs, Rob, y Nicola Slater. Time and Again. Stone Arch Books, 2007.

Precaución: Estas citas no son 100% exactas.